Although Clemente had not signed a contract with the Brooklyn Dodgers, he kept his word to the team.

VOA: special.2010.04.11

Well I'm relying on the contract, if you like, that the manufacturer of square root put together, which is, if I know I'm giving it two floats, which I do because I make sure they're floats, the contract, if you like, of square root says I'll give you back a float.

Players could sign with any team once their contract expired, as sports economist Andrew Zimbalist explains.

VOA: special.2010.07.26

Moral impurity differs from ritual impurity not simply because of its origin in sin, but also in the fact that it's not contagious, alright? You don't contract impurity by touching a murderer, the way that you contract ritual impurity by touching somebody with gonorrhea.

She negotiated a new labor contract that measures teacher success based in part on student performance.

VOA: special.2010.10.21

And the other direction is instead of creating all this uncertainty, which all the intervention does, quite a size of Americans are particular interventionists, it gave a tremendous certainty because it began the practice of cause plus contract military equipment suppliers.